@charset "UTF-8";
/*
 * colors variables
 */
html, body {
  min-height: 100%;
  height: 100%;
  min-width: 1000px;
  background: #f3f5f7;
}

a {
  color: #2da1e7;
}

a:hover {
  color: #2da1e7;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6, p {
  padding: 0px;
  margin: 0;
  line-height: 200%;
}

em, i {
  font-style: normal;
}

.cr-pd-mr {
  padding: 0px;
  margin: 0px;
}

.cl-red {
  color: red !important;
}

.cl-orange {
  color: #ff5a2c !important;
}

.more {
  color: #2da1e7;
}

.cl-basics {
  color: #00a4ff;
}

.hv-poin:hover {
  cursor: pointer;
}

.pd-left {
  padding-left: 15px;
}

.pd-rit {
  padding-right: 15px;
}

.btn-primary {
  background: #00a4ff;
  border: none;
}

.cl-boder {
  border: none;
}

/****
* icon 图标 common
****/
.i-chevron-top {
  display: inline-block;
  width: 13px;
  height: 10px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -83px 2px;
}

.i-chevron-bot {
  display: inline-block;
  width: 13px;
  height: 10px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -83px -6px;
}

.i-heart {
  display: inline-block;
  width: 20px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -104px 0px;
}

.i-star {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -57px 0px;
}

.i-weixin {
  display: inline-block;
  width: 18px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: 0px 1px;
}

.i-qq {
  display: inline-block;
  width: 18px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -26px 0px;
}

.i-answer {
  display: inline-block;
  width: 16px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -133px 0px;
}

.i-browse {
  display: inline-block;
  width: 15px;
  height: 12px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: 0px -20px;
}

.i-problem {
  display: inline-block;
  width: 23px;
  height: 19px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -133px -21px;
}

.i-node {
  display: inline-block;
  width: 23px;
  height: 19px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -102px -21px;
}

.i-edt {
  display: inline-block;
  width: 16px;
  height: 13px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -22px -19px;
}

.i-del {
  display: inline-block;
  width: 15px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -43px -19px;
}

.i-laud {
  display: inline-block;
  width: 15px;
  height: 15px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -64px -19px;
}

.i-coll {
  display: inline-block;
  width: 15px;
  height: 13px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: 1px -35px;
}

.i-play {
  display: inline-block;
  width: 14px;
  height: 13px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -22px -35px;
  margin-right: 8px;
}

.page-index-cont .title {
  background: #fff;
  padding: 30px 0;
  margin-bottom: 20px;
  color: #fff;
}

.page-index-cont .teach-info {
  background: #fff;
  margin: 20px 0;
}

.page-index-cont .teach-info .top {
  padding: 10px 15px 15px 15px;
  border-bottom: solid 1px #f4f4f4;
}

.page-index-cont .teach-info .top .ico {
  display: inline-block;
}

.page-index-cont .teach-info .top .ico img {
  border-radius: 50%;
}

.page-index-cont .teach-info .top .name {
  display: inline-block;
  font-size: 22px;
  position: relative;
  top: 12px;
  margin-left: 14px;
}

.page-index-cont .teach-info .top .about {
  display: inline-block;
  font-size: 16px;
  position: relative;
  top: 13px;
  margin-left: 10px;
  color: #787d82;
}

.page-index-cont .teach-info .top .close {
  margin-top: 10px;
}

.page-index-cont .teach-info .info-text {
  padding: 15px;
}

.page-index-cont .course-info {
  background: #fff;
  margin: 20px 0;
  position: relative;
  padding: 10px 20px;
}

.page-index-cont .course-info .bottom {
  margin: 30px 0 15px 0;
}

.page-index-cont .course-info .bottom .speed-item .act {
  background: #787d82;
}

.page-index-cont .course-info .bottom .speed-item span {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #f4f4f4;
  margin-right: 10px;
}

.page-index-cont .course-info .bottom .speed-item em {
  display: inline-block;
  position: relative;
  bottom: 4px;
  font-size: 16px;
  line-height: 24px;
}

.page-index-cont .course-list .list-cls {
  height: 45px;
  overflow: hidden;
  padding: 5px 20px;
  transition: 1s;
  background: #fff;
  margin: 20px 0;
  line-height: 40px;
  font-size: 18px;
  border-bottom: solid 1px #f4f4f4;
}

.page-index-cont .course-list .list-cls .tit {
  border-bottom: solid 1px #f4f4f4;
  color: #333;
}

.page-index-cont .course-list .list-cls .tit span:first-child {
  margin-right: 20px;
}

.page-index-cont .course-list .list-cls .drop-down {
  font-size: 14px;
  padding-top: 10px;
}

.page-index-cont .course-list .list-cls .drop-down .top h4 {
  display: inline-block;
}

.page-index-cont .course-list .list-cls .drop-down .top span {
  color: #787d82;
}

.page-index-cont .course-list .list-cls .drop-down .top .info {
  line-height: 24px;
  margin-bottom: 20px;
}

.page-index-cont .course-list .list-cls .drop-down .cont-item div {
  border-bottom: dashed 1px #bdbdbd;
}

.page-index-cont .course-list .list-cls .drop-down .cont-item div:last-child {
  border-bottom: none;
  margin-bottom: 15px;
}

.page-index-cont .course-list .list-cls .drop-down .cont-item .tit {
  border-bottom: solid 1px #787d82;
}

.page-index-cont .course-list .list-cls .drop-down .cont-item .tit i {
  margin-right: 5px;
}

.page-index-cont .course-list .list-cls .drop-down .cont-item .item {
  padding-left: 15px;
}

.page-index-cont .course-list .list-cls .drop-down .cont-item .item span em {
  border: solid 1px #ddd;
  padding: 2px;
  border-radius: 3px;
}

.page-index-cont .course-list .glyphicon-save:before {
  position: relative;
  top: 1px;
  font-size: 16px;
  padding-right: 10px;
  color: #787d82;
}
